$\sqrt{8 \times 220 \div 11 + 85 - 20} = ?$

The sum of squares of two numbers is $68$ and the square of their difference is $36$. The product of the two numbers is

If the sum of two numbers is $33$ and their difference is $15,$ the smaller number is

What is the remainder when $2468$ is divided by $37$?

What least number must be subtracted from $5500$ to make it a perfect square?

The sum of three numbers is $264$. If the first number is twice the second and the third number is one-third of the first,then the second number is: